string(330) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%9B%91%E7%90%86%E5%90%88%E5%90%8C%E7%AD%BE%E8%AE%A2%E4%B9%8B%E6%97%A5%E8%87%B3%E5%90%88%E5%90%8C%E5%B7%A5%E7%A8%8B%E5%BC%80%E5%B7%A5%E4%B9%8B%E6%97%A5%E4%B8%BA => Failed to connect to 101.89.117.144 port 38056: Connection refused"
监理合同签订之日至合同工程开工之日为
